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A027176 a(n) = A027170(2n-1, n-2). 0
7, 43, 185, 740, 2900, 11293, 43897, 170608, 663438, 2582058, 10058862, 39225116, 153111686, 598228961, 2339499161, 9157016216, 35870666366, 140623656686, 551684484386, 2165796506636, 8507878418516, 33441451138598 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..23.

CROSSREFS

Sequence in context: A143569 A351936 A193697 * A244200 A334241 A079925

Adjacent sequences:  A027173 A027174 A027175 * A027177 A027178 A027179

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 11 12:12 EDT 2022. Contains 356065 sequences. (Running on oeis4.)